(1)Common Surface Treatment Options
We offer several basic surface treatments for this Nylon Lock Nut with Flange, all made for daily industrial use without extra decorative processing. The most common one is electro galvanizing, a low-cost standard finish that forms a thin anti-rust layer, fit for dry indoor scenes and regular mechanical assembly. We also have hot dip galvanizing, with a thicker coating for better rust resistance, suitable for humid or outdoor working environments, though threads may fit a bit tighter after this treatment.
(2)Special Finish & Usage Tips
We offer plain uncoated finish for short-term use in dry indoor areas. It needs proper storage to prevent rust caused by moisture.For stainless steel types, we use the natural material finish without extra coating. Its corrosion resistance comes from the material itself.The internal nylon ring of Nylon lock Nut with Flange will not be damaged during surface treatment, so the locking function remains normal.All finishes follow basic industrial standards. We select the right finish according to your actual working environment and budget.
(1)Automotive Repair & Assembly Use
This fastener is widely used in car and light truck repair. It is mainly used to fix external parts such as fenders, brackets and exhaust components.These parts are exposed to constant vibration when the vehicle is moving. This nut stays locked without additional lock washers, which saves installation time for repair shops.It fits standard bolts properly. Workers do not need extra tools for installation. It is a common choice for daily auto maintenance and small-batch assembly.
(2)Industrial Machinery & Equipment Installation
Many small and medium-sized mechanical equipment manufacturers use this nut for assembling conveyor belts, small motors and electrical cabinet parts. The built-in flange spreads pressure evenly, so it won’t damage the surface of thin metal sheets during installation and long-term use. It works well in normal indoor factory environments, with no easy loosening even under continuous low-strength vibration, supporting stable daily operation of production line equipment.
(3)Daily Hardware & Outdoor Facility Use
Nylon lock Nut with Flange is also used for fixing outdoor simple facilities like garden fences, small shelf brackets and street lamp auxiliary parts. The galvanized surface prevents basic rust in outdoor humid air, and the reliable locking effect avoids loose parts caused by wind or daily touch. It’s suitable for bulk use in daily hardware installation projects, with stable performance and no frequent replacement needed, matching the budget and practical needs of most small engineering projects.
| Mon | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 |
| P | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 |
| dc max | 11.8 | 14.2 | 17.9 | 21.8 | 26 | 29.9 | 34.5 | 42.8 |
| e min | 8.79 | 11.05 | 14.38 | 16.64 | 20.03 | 23.36 | 26.75 | 32.95 |
| k max | 6.2 | 7.3 | 9.4 | 11.4 | 13.8 | 15.9 | 18.3 | 22.4 |
| k min | 5.7 | 6.8 | 8.74 | 10.34 | 12.57 | 14.8 | 17.2 | 20.3 |
| s max | 8 | 10 | 13 | 15 | 18 | 21 | 24 | 30 |
| s min | 7.78 | 9.78 | 12.73 | 14.73 | 17.73 | 20.67 | 23.67 | 29.16 |
A: Nylon lock Nut with Flange is inspected carefully before shipment. If you find quality issues such as damaged nylon rings, deformed flanges or mismatched threads, please contact us with your order information and clear photos within 7 working days after you receive the goods. We will verify the problem quickly and arrange free replacement or partial refund accordingly to solve your issue in time.